Luminous Wireless Mouse

Mouse size: Mice (≤100mm)
Connection to computer: wireless
Photoelectric resolution: 1600DPI (DPI)
Number of keys: 4 (keys)
Interface: USB
Wireless transmission frequency: Bluetooth or 2.4ghz

Black 1: Rechargeable Bluetooth 
Silver 1; Rechargeable Bluetooth 
Black 2: Dual-mode Rechargeable Bluetooth & 2.4GHz Wireless
Silver 2: Dual-mode Rechargeable Bluetooth L& 2.4GHz Wireless